Recurring Decimals — CAT Previous-Year Questions
1 previous-year question on Recurring Decimals from CAT, with full solutions. Practise free — check answers as you go; sign in to save your progress.
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Recurring Decimals · CAT PYQs
CAT 2000 · QA
Q1.
Let D be a recurring decimal of the form, D = 0.a1a2a1a2a1a2 ......., where digits a1 and a2 lie between 0 and 9. Further, at most one of them is zero. Then which of the following numbers necessarily produces an integer, when multiplied by D?